Intermediate Instructions
In the upper right hand corner of the screen you will be prompted to click on a river, sea, strait, etc.
If you click the correct area (be exact!) the label will move to the location, and you will receive the next prompt.
If you are unsure of an area's location, click the "Show Me" button.
When you have completed the exercise, click the "Try Again" button to repeat the exercise or click the "Back" link (below the map) to return to the waterways menu.

Advanced Instructions
In the upper right hand corner of the screen you will be prompted to click on a river, sea, strait, etc.
If you click the correct area, (be exact!) you will receive the next prompt.
If you are unsure of an area's location, click the "Skip" button to continue.
When you have completed the exercise, click the "Try Again" button to repeat the exercise or click the "Back" link (below the map) to return to the waterways menu.

Additional Quiz Instructions
Fill in the appropriate information and click "Begin" to take the quiz.